/Engine/Source/Editor/CurveEditor/Public/CurveEditor.h
Find a tree ID id associated with a CurveModelID
[FCurveEditorTreeItemID](API\Editor\CurveEditor\FCurveEditorTreeItemID) GetTreeIDFromCurveID ( [FCurveModelID](API\Editor\CurveEditor\FCurveModelID) CurveID ) const